Development & design for the web.

I’m Jan. I design and develop websites and applications. I care about how an interface looks and how it feels to use.

Alongside client projects, I build my own tools and experiments, lately with AI.

What I work with

TypeScript
JavaScript
HTML
CSS
Astro
Tailwind CSS
React
Next.js
TanStack
Statamic
Payload
Postgres / SQL
Git
Docker

Personal projects

Concept, design & development

Numos Studio

A visual editor for digital assets with changing attributes and artwork.
View project
Demo
Numos

The product website for Studio. An introduction to dynamic digital assets.
View project
Demo
Numos Consulting

A website for consulting on AI and digitalisation in businesses.
View project
Demo
Klaus

A personal AI assistant connecting WhatsApp to your own Obsidian notes.
View project
GitHub

Client work

Development

Atelier Seitz

A website for exhibition and interior construction.

Tina Hunstein-Glasl

A page dedicated to crisis resilience.